Differentiate w.r.t. a
-\frac{2a}{3}
Evaluate
-\frac{a^{2}}{3}
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2\left(-\frac{1}{3}\right)a^{2-1}
The derivative of ax^{n} is nax^{n-1}.
-\frac{2}{3}a^{2-1}
Multiply 2 times -\frac{1}{3}.
-\frac{2}{3}a^{1}
Subtract 1 from 2.
-\frac{2}{3}a
For any term t, t^{1}=t.
Examples
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Matrix
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Simultaneous equation
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Differentiation
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Integration
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Limits
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